/*  
  -- The Lime II Project -- 

  A tuplespaces-based middleware for coordinating agents and mobile hosts.
  Copyright (C) 2005.
  Gian Pietro Picco, Amy L. Murphy, Lorenzo Bellini.

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  Lesser General Public License for more details.

  You should have received this copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 
*/

package lime2;

/**
 * Allows to iterate very fast on a group of RegisteredReactions. This class has been designed as an "optimization" 
 * for the registered reactions stored within the Reactor: it enables the creation of a lightweight, minimal linked 
 * list wrt class java.util.LinkedList.
 * 
 * @author Gian Pietro Picco
 * @author Amy Murphy
 * @author Lorenzo Bellini 
 */

class LinkedRegisteredReaction extends RegisteredReaction
{
 /**
  * Is it the first time that this reaction is processed ?
  */	
 boolean isNew;
	 
 /**
  * Pointer to the next reaction. 
  */
 LinkedRegisteredReaction next;
	 
 /**
  * Pointer to the previous reaction.
  */
 LinkedRegisteredReaction prev;

 /**
  * Constructor method.
  * 
  * @param r Reaction
  * @param rid ReactionID
  */
 LinkedRegisteredReaction(Reaction r, ReactionID rid)
 {
  super(r, rid);
 }
 
}
